74262492 has 36 divisors (see below), whose sum is σ = 195882960. Its totient is φ = 23677632.

The previous prime is 74262481. The next prime is 74262497. The reversal of 74262492 is 29426247.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74262497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44017 + ... + 45672.

Almost surely, 2^74262492 is an apocalyptic number.

It is an amenable number.

74262492 is an abundant number, since it is smaller than the sum of its proper divisors (121620468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74262492 is a wasteful number, since it uses less digits than its factorization.

74262492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89722 (or 89717 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 74262492 is about 8617.5687986810. The cubic root of 74262492 is about 420.3294693710.

The spelling of 74262492 in words is "seventy-four million, two hundred sixty-two thousand, four hundred ninety-two".