7245667940 has 24 divisors (see below), whose sum is σ = 17389603392. Its totient is φ = 2484228960.

The previous prime is 7245667861. The next prime is 7245667981. The reversal of 7245667940 is 497665427.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25877246 + ... + 25877525.

It is an arithmetic number, because the mean of its divisors is an integer number (724566808).

Almost surely, 2^7245667940 is an apocalyptic number.

7245667940 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7245667940 is an abundant number, since it is smaller than the sum of its proper divisors (10143935452).

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

7245667940 is a wasteful number, since it uses less digits than its factorization.

7245667940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51754787 (or 51754785 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 7245667940 is about 85121.4892961818. The cubic root of 7245667940 is about 1935.0527522470.

The spelling of 7245667940 in words is "seven billion, two hundred forty-five million, six hundred sixty-seven thousand, nine hundred forty".