7402081932 has 72 divisors (see below), whose sum is σ = 21537734400. Its totient is φ = 2099655648.

The previous prime is 7402081913. The next prime is 7402081933. The reversal of 7402081932 is 2391802047.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7402081933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70632 + ... + 140687.

It is an arithmetic number, because the mean of its divisors is an integer number (299135200).

Almost surely, 2^7402081932 is an apocalyptic number.

It is an amenable number.

7402081932 is an abundant number, since it is smaller than the sum of its proper divisors (14135652468).

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

7402081932 is a wasteful number, since it uses less digits than its factorization.

7402081932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211475 (or 211470 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 7402081932 is about 86035.3528033680. The cubic root of 7402081932 is about 1948.8778932755.

Adding to 7402081932 its reverse (2391802047), we get a palindrome (9793883979).

The spelling of 7402081932 in words is "seven billion, four hundred two million, eighty-one thousand, nine hundred thirty-two".