46777940 has 24 divisors (see below), whose sum is σ = 107164512. Its totient is φ = 17010080.

The previous prime is 46777933. The next prime is 46777963. The reversal of 46777940 is 4977764.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 46777891 and 46777900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106094 + ... + 106533.

It is an arithmetic number, because the mean of its divisors is an integer number (4465188).

Almost surely, 2^46777940 is an apocalyptic number.

It is an amenable number.

46777940 is an abundant number, since it is smaller than the sum of its proper divisors (60386572).

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

46777940 is a wasteful number, since it uses less digits than its factorization.

46777940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212647 (or 212645 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 46777940 is about 6839.4400355585. The cubic root of 46777940 is about 360.3133588476.

The spelling of 46777940 in words is "forty-six million, seven hundred seventy-seven thousand, nine hundred forty".