46240040 has 64 divisors (see below), whose sum is σ = 129720960. Its totient is φ = 14411520.

The previous prime is 46240031. The next prime is 46240049. The reversal of 46240040 is 4004264.

It is an interprime number because it is at equal distance from previous prime (46240031) and next prime (46240049).

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

It is a junction number, because it is equal to n+sod(n) for n = 46239994 and 46240021.

It is not an unprimeable number, because it can be changed into a prime (46240049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4427 + ... + 10586.

It is an arithmetic number, because the mean of its divisors is an integer number (2026890).

Almost surely, 2^46240040 is an apocalyptic number.

46240040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46240040 is an abundant number, since it is smaller than the sum of its proper divisors (83480920).

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

46240040 is a wasteful number, since it uses less digits than its factorization.

46240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15042 (or 15038 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 46240040 is about 6800.0029411758. The cubic root of 46240040 is about 358.9269487693.

The spelling of 46240040 in words is "forty-six million, two hundred forty thousand, forty".