2400723970 has 32 divisors (see below), whose sum is σ = 4435187328. Its totient is φ = 935117568.

The previous prime is 2400723959. The next prime is 2400723971. The reversal of 2400723970 is 793270042.

It is not an unprimeable number, because it can be changed into a prime (2400723971) 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, 136627 + ... + 153193.

It is an arithmetic number, because the mean of its divisors is an integer number (138599604).

Almost surely, 2^2400723970 is an apocalyptic number.

2400723970 is a deficient number, since it is larger than the sum of its proper divisors (2034463358).

2400723970 is a wasteful number, since it uses less digits than its factorization.

2400723970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16954.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 2400723970 is about 48997.1832863890. The cubic root of 2400723970 is about 1339.0005114557. Note that the first 3 decimals are identical.

The spelling of 2400723970 in words is "two billion, four hundred million, seven hundred twenty-three thousand, nine hundred seventy".