46761840 has 80 divisors (see below), whose sum is σ = 161076000. Its totient is φ = 12469248.

The previous prime is 46761839. The next prime is 46761859. The reversal of 46761840 is 4816764.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 46761795 and 46761804.

It is a congruent number.

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, 8665 + ... + 12984.

It is an arithmetic number, because the mean of its divisors is an integer number (2013450).

Almost surely, 2^46761840 is an apocalyptic number.

46761840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46761840 is an abundant number, since it is smaller than the sum of its proper divisors (114314160).

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

46761840 is a wasteful number, since it uses less digits than its factorization.

46761840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21671 (or 21659 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 46761840 is about 6838.2629373255. The cubic root of 46761840 is about 360.2720166342.

The spelling of 46761840 in words is "forty-six million, seven hundred sixty-one thousand, eight hundred forty".