7542374 has 12 divisors (see below), whose sum is σ = 13160844. Its totient is φ = 3232404.

The previous prime is 7542347. The next prime is 7542389. The reversal of 7542374 is 4732457.

It is a d-powerful number, because it can be written as 7 + 5⁷ + 4¹⁰ + 2²¹ + 3⁸ + 7⁶ + 4¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 7542374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38384 + ... + 38579.

It is an arithmetic number, because the mean of its divisors is an integer number (1096737).

Almost surely, 2^7542374 is an apocalyptic number.

7542374 is a deficient number, since it is larger than the sum of its proper divisors (5618470).

7542374 is a wasteful number, since it uses less digits than its factorization.

7542374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76979 (or 76972 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 7542374 is about 2746.3382894319. The cubic root of 7542374 is about 196.1113313078. Note that the first 3 decimals are identical.

The spelling of 7542374 in words is "seven million, five hundred forty-two thousand, three hundred seventy-four".