40734570 has 32 divisors (see below), whose sum is σ = 98288640. Its totient is φ = 10804160.

The previous prime is 40734563. The next prime is 40734583. The reversal of 40734570 is 7543704.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2176 + ... + 9284.

It is an arithmetic number, because the mean of its divisors is an integer number (3071520).

Almost surely, 2^40734570 is an apocalyptic number.

40734570 is an abundant number, since it is smaller than the sum of its proper divisors (57554070).

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

40734570 is a wasteful number, since it uses less digits than its factorization.

40734570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 40734570 is about 6382.3639820994. The cubic root of 40734570 is about 344.0759983972.

The spelling of 40734570 in words is "forty million, seven hundred thirty-four thousand, five hundred seventy".