2540467924 has 6 divisors (see below), whose sum is σ = 4445818874. Its totient is φ = 1270233960.

The previous prime is 2540467823. The next prime is 2540467931. The reversal of 2540467924 is 4297640452.

It can be written as a sum of positive squares in only one way, i.e., 2453419024 + 87048900 = 49532^2 + 9330^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317558487 + ... + 317558494.

Almost surely, 2^2540467924 is an apocalyptic number.

It is an amenable number.

2540467924 is a deficient number, since it is larger than the sum of its proper divisors (1905350950).

2540467924 is a wasteful number, since it uses less digits than its factorization.

2540467924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635116985 (or 635116983 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 2540467924 is about 50403.0547090154. The cubic root of 2540467924 is about 1364.4927693572.

The spelling of 2540467924 in words is "two billion, five hundred forty million, four hundred sixty-seven thousand, nine hundred twenty-four".