46240140 has 24 divisors (see below), whose sum is σ = 129472560. Its totient is φ = 12330688.

The previous prime is 46240133. The next prime is 46240141. The reversal of 46240140 is 4104264.

It is not an unprimeable number, because it can be changed into a prime (46240141) 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, 385275 + ... + 385394.

It is an arithmetic number, because the mean of its divisors is an integer number (5394690).

Almost surely, 2^46240140 is an apocalyptic number.

It is an amenable number.

46240140 is an abundant number, since it is smaller than the sum of its proper divisors (83232420).

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

46240140 is a wasteful number, since it uses less digits than its factorization.

46240140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770681 (or 770679 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 46240140 is about 6800.0102941099. The cubic root of 46240140 is about 358.9272075109.

The spelling of 46240140 in words is "forty-six million, two hundred forty thousand, one hundred forty".