46695640 has 16 divisors (see below), whose sum is σ = 105065280. Its totient is φ = 18678240.

The previous prime is 46695637. The next prime is 46695653. The reversal of 46695640 is 4659664.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1167391 = 46695640 / (4 + 6 + 6 + 9 + 5 + 6 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 46695593 and 46695602.

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, 583656 + ... + 583735.

It is an arithmetic number, because the mean of its divisors is an integer number (6566580).

Almost surely, 2^46695640 is an apocalyptic number.

46695640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46695640 is an abundant number, since it is smaller than the sum of its proper divisors (58369640).

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

46695640 is a wasteful number, since it uses less digits than its factorization.

46695640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167402 (or 1167398 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 46695640 is about 6833.4208124482. The cubic root of 46695640 is about 360.1019258718.

The spelling of 46695640 in words is "forty-six million, six hundred ninety-five thousand, six hundred forty".