2472742 has 8 divisors (see below), whose sum is σ = 3726000. Its totient is φ = 1230744.

The previous prime is 2472737. The next prime is 2472781.

2472742 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2472742² = 12228905997128, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹³ + 4 + 7⁶ + 2¹⁷ + 7⁶ + 4⁵ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2472742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (465750).

2^2472742 is an apocalyptic number.

2472742 is a deficient number, since it is larger than the sum of its proper divisors (1253258).

2472742 is a wasteful number, since it uses less digits than its factorization.

2472742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630.

The product of its digits is 6272, while the sum is 28.

The square root of 2472742 is about 1572.4954689919. The cubic root of 2472742 is about 135.2258132032.

The spelling of 2472742 in words is "two million, four hundred seventy-two thousand, seven hundred forty-two".