46329440 has 24 divisors (see below), whose sum is σ = 109453680. Its totient is φ = 18531712.

The previous prime is 46329397. The next prime is 46329461. The reversal of 46329440 is 4492364.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 46329397 and 46329406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144620 + ... + 144939.

It is an arithmetic number, because the mean of its divisors is an integer number (4560570).

Almost surely, 2^46329440 is an apocalyptic number.

46329440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46329440 is an abundant number, since it is smaller than the sum of its proper divisors (63124240).

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

46329440 is a wasteful number, since it uses less digits than its factorization.

46329440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289574 (or 289566 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 46329440 is about 6806.5732935156. The cubic root of 46329440 is about 359.1581150329.

The spelling of 46329440 in words is "forty-six million, three hundred twenty-nine thousand, four hundred forty".