1850924940 has 24 divisors (see below), whose sum is σ = 5182590000. Its totient is φ = 493579968.

The previous prime is 1850924939. The next prime is 1850924941. The reversal of 1850924940 is 494290581.

It is an interprime number because it is at equal distance from previous prime (1850924939) and next prime (1850924941).

It is a junction number, because it is equal to n+sod(n) for n = 1850924892 and 1850924901.

It is not an unprimeable number, because it can be changed into a prime (1850924941) 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, 15424315 + ... + 15424434.

It is an arithmetic number, because the mean of its divisors is an integer number (215941250).

Almost surely, 2^1850924940 is an apocalyptic number.

1850924940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1850924940 is an abundant number, since it is smaller than the sum of its proper divisors (3331665060).

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

1850924940 is a wasteful number, since it uses less digits than its factorization.

1850924940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30848761 (or 30848759 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1850924940 is about 43022.3772007080. The cubic root of 1850924940 is about 1227.8055790057.

The spelling of 1850924940 in words is "one billion, eight hundred fifty million, nine hundred twenty-four thousand, nine hundred forty".