46718490 has 128 divisors (see below), whose sum is σ = 140152320. Its totient is φ = 9704448.

The previous prime is 46718479. The next prime is 46718521. The reversal of 46718490 is 9481764.

46718490 = 161² + 162² + ... + 524².

It is a happy number.

46718490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 297492 + ... + 297648.

It is an arithmetic number, because the mean of its divisors is an integer number (1094940).

Almost surely, 2^46718490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46718490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70076160).

46718490 is an abundant number, since it is smaller than the sum of its proper divisors (93433830).

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

46718490 is a wasteful number, since it uses less digits than its factorization.

46718490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 46718490 is about 6835.0925377788. The cubic root of 46718490 is about 360.1606536047.

The spelling of 46718490 in words is "forty-six million, seven hundred eighteen thousand, four hundred ninety".