72574034 has 32 divisors (see below), whose sum is σ = 124649280. Its totient is φ = 31413312.

The previous prime is 72574031. The next prime is 72574081. The reversal of 72574034 is 43047527.

It is a super-2 number, since 2×72574034² = 10533980822066312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72574031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52172 + ... + 53544.

It is an arithmetic number, because the mean of its divisors is an integer number (3895290).

Almost surely, 2^72574034 is an apocalyptic number.

72574034 is a deficient number, since it is larger than the sum of its proper divisors (52075246).

72574034 is a wasteful number, since it uses less digits than its factorization.

72574034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514.

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

The square root of 72574034 is about 8519.0394998497. The cubic root of 72574034 is about 417.1194308905.

The spelling of 72574034 in words is "seventy-two million, five hundred seventy-four thousand, thirty-four".