40772762 has 4 divisors (see below), whose sum is σ = 61159146. Its totient is φ = 20386380.

The previous prime is 40772723. The next prime is 40772789. The reversal of 40772762 is 26727704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20693401 + 20079361 = 4549^2 + 4481^2 .

It is a super-2 number, since 2×40772762² = 3324836242217288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10193189 + ... + 10193192.

Almost surely, 2^40772762 is an apocalyptic number.

40772762 is a deficient number, since it is larger than the sum of its proper divisors (20386384).

40772762 is a wasteful number, since it uses less digits than its factorization.

40772762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20386383.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 40772762 is about 6385.3552759420. The cubic root of 40772762 is about 344.1834979629.

The spelling of 40772762 in words is "forty million, seven hundred seventy-two thousand, seven hundred sixty-two".