40723802 has 24 divisors (see below), whose sum is σ = 74802240. Its totient is φ = 16533720.

The previous prime is 40723799. The next prime is 40723807. The reversal of 40723802 is 20832704.

It is not an unprimeable number, because it can be changed into a prime (40723807) 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, 9074 + ... + 12797.

It is an arithmetic number, because the mean of its divisors is an integer number (3116760).

Almost surely, 2^40723802 is an apocalyptic number.

40723802 is a deficient number, since it is larger than the sum of its proper divisors (34078438).

40723802 is a wasteful number, since it uses less digits than its factorization.

40723802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21906 (or 21899 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40723802 is about 6381.5203517657. The cubic root of 40723802 is about 344.0456774121.

The spelling of 40723802 in words is "forty million, seven hundred twenty-three thousand, eight hundred two".