2979029740 has 48 divisors (see below), whose sum is σ = 6305040000. Its totient is φ = 1182304512.

The previous prime is 2979029737. The next prime is 2979029743. The reversal of 2979029740 is 479209792.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2979029737) and next prime (2979029743).

It is not an unprimeable number, because it can be changed into a prime (2979029743) 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, 1489261 + ... + 1491259.

It is an arithmetic number, because the mean of its divisors is an integer number (131355000).

Almost surely, 2^2979029740 is an apocalyptic number.

2979029740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2979029740 is an abundant number, since it is smaller than the sum of its proper divisors (3326010260).

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

2979029740 is a wasteful number, since it uses less digits than its factorization.

2979029740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2552 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 2979029740 is about 54580.4886383403. The cubic root of 2979029740 is about 1438.8812265714.

The spelling of 2979029740 in words is "two billion, nine hundred seventy-nine million, twenty-nine thousand, seven hundred forty".