2047520052942 has 32 divisors (see below), whose sum is σ = 5040049362432. Its totient is φ = 540005288544.

The previous prime is 2047520052913. The next prime is 2047520052971. The reversal of 2047520052942 is 2492500257402.

It is an interprime number because it is at equal distance from previous prime (2047520052913) and next prime (2047520052971).

It is a super-2 number, since 2×2047520052942² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2047520052894 and 2047520052903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1875017818 + ... + 1875018909.

It is an arithmetic number, because the mean of its divisors is an integer number (157501542576).

Almost surely, 2^{2047520052942} is an apocalyptic number.

2047520052942 is an abundant number, since it is smaller than the sum of its proper divisors (2992529309490).

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

2047520052942 is a wasteful number, since it uses less digits than its factorization.

2047520052942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750036752.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 2047520052942 in words is "two trillion, forty-seven billion, five hundred twenty million, fifty-two thousand, nine hundred forty-two".