40756794 has 16 divisors (see below), whose sum is σ = 87784032. Its totient is φ = 12540528.

The previous prime is 40756783. The next prime is 40756799. The reversal of 40756794 is 49765704.

It is a super-2 number, since 2×40756794² = 3322232514316872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40756799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261184 + ... + 261339.

It is an arithmetic number, because the mean of its divisors is an integer number (5486502).

Almost surely, 2^40756794 is an apocalyptic number.

40756794 is an abundant number, since it is smaller than the sum of its proper divisors (47027238).

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

40756794 is a wasteful number, since it uses less digits than its factorization.

40756794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522541.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 40756794 is about 6384.1047923730. The cubic root of 40756794 is about 344.1385607758.

The spelling of 40756794 in words is "forty million, seven hundred fifty-six thousand, seven hundred ninety-four".