46240531 has 2 divisors, whose sum is σ = 46240532. Its totient is φ = 46240530.

The previous prime is 46240507. The next prime is 46240541. The reversal of 46240531 is 13504264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46240531 - 2¹¹ = 46238483 is a prime.

It is a super-2 number, since 2×46240531² = 4276373414323922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46240496 and 46240505.

It is not a weakly prime, because it can be changed into another prime (46240541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23120265 + 23120266.

It is an arithmetic number, because the mean of its divisors is an integer number (23120266).

Almost surely, 2^46240531 is an apocalyptic number.

46240531 is a deficient number, since it is larger than the sum of its proper divisors (1).

46240531 is an equidigital number, since it uses as much as digits as its factorization.

46240531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 46240531 is about 6800.0390440056. The cubic root of 46240531 is about 358.9282191871.

Adding to 46240531 its reverse (13504264), we get a palindrome (59744795).

The spelling of 46240531 in words is "forty-six million, two hundred forty thousand, five hundred thirty-one".