45077802 has 32 divisors (see below), whose sum is σ = 112402944. Its totient is φ = 11708400.

The previous prime is 45077797. The next prime is 45077821. The reversal of 45077802 is 20877054.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 48324 + ... + 49247.

It is an arithmetic number, because the mean of its divisors is an integer number (3512592).

Almost surely, 2^45077802 is an apocalyptic number.

45077802 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45077802 is an abundant number, since it is smaller than the sum of its proper divisors (67325142).

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

45077802 is a wasteful number, since it uses less digits than its factorization.

45077802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97594.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 45077802 is about 6714.0004468275. Note that the first 3 decimals coincide. The cubic root of 45077802 is about 355.8942001389.

The spelling of 45077802 in words is "forty-five million, seventy-seven thousand, eight hundred two".