46021340 has 24 divisors (see below), whose sum is σ = 99258432. Its totient is φ = 17910720.

The previous prime is 46021333. The next prime is 46021343. The reversal of 46021340 is 4312064.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46021343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30356 + ... + 31835.

It is an arithmetic number, because the mean of its divisors is an integer number (4135768).

Almost surely, 2^46021340 is an apocalyptic number.

It is an amenable number.

46021340 is an abundant number, since it is smaller than the sum of its proper divisors (53237092).

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

46021340 is a wasteful number, since it uses less digits than its factorization.

46021340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62237 (or 62235 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 46021340 is about 6783.9030063821. The cubic root of 46021340 is about 358.3601859572.

The spelling of 46021340 in words is "forty-six million, twenty-one thousand, three hundred forty".